140453490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{275399}}^1$

素因数の和:275426

約数の個数: 32

約数和(自身を含む): 356918400

約数和(自身を除く): 216464910

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 275399, 550798, 826197, 1376995, 1652394, 2753990, 4130985, 4681783, 8261970, 9363566, 14045349, 23408915, 28090698, 46817830, 70226745, 140453490]

約数ペア:

[(1, 140453490), (2, 70226745), (3, 46817830), (5, 28090698), (6, 23408915), (10, 14045349), (15, 9363566), (17, 8261970), (30, 4681783), (34, 4130985), (51, 2753990), (85, 1652394), (102, 1376995), (170, 826197), (255, 550798), (510, 275399)]